The "bend" area of the Yellow River is a key battlefield for ecological governance in the Yellow River Basin
其西、北、东三线因地貌差异
It faces different ecological threats such as fine sand, coarse sand, and arsenic sandstone
From "sand forcing people to retreat" to "green into sand retreat"
硬核操作让入黄泥沙减沙近亿吨！
Produced by the Financial Program Center of China Central Radio and Television
Three-episode documentary "Tackling the Bend"
4月21日至23日在财经频道21:30首播
The first episode of "War Sand and Land" was broadcast today
Grass checkered, cyanobacterial crust, wind tunnel experiment:
Desertification control trio on the Eastern Front
When the Baolan Railway shuttles through the Tengger Desert
Foreign experts predict that in 30 this railway will cease to exist
China's desertification control has used wheat straw to play new tricks
The grass grid is hard and quicksand
The original "five belts in one" protection system
Push the desert back 25 km
Biocrust technology of Chinese Academy of Sciences
Applying a mask to the desert with blue-green algae from rivers and lakes
1 years of crusting and 0 years to get it, water retention and sand fixation can also grow grass!
宁夏段入黄泥沙从顶峰1.22亿吨锐减至2500万吨！
Liu Guishatou's engineers play with the aerospace-grade wind tunnel!
Use 13 cm dwarf shrubs to crack the sand fixation code.
The Yellow River shoreline is covered with three layers of heaven and earth nets:
2000m arbor "sand retaining wall" + 0m shrub "sand blocking belt" + 0m grass barrier "sand fixing net"
Bring Ulan Bu and the desert to good order!
Silt Dam - Photovoltaic Great Wall:
A new model of dual-track desertification control on the northern route
内蒙古十大孔兑地区
Arsenic sandstone turns into mud when it meets water and sand when it meets wind
The torrent is wrapped in sediment and rushes straight to the Yellow River!
Water conservancy cadres staged a life-and-death process
The 6-meter-high temporary cofferdam ensures the safety of the project
553座淤地坝把2700万吨泥沙锁在沟壑！
The Kubuqi Desert is the world's largest "Shagehuang" photovoltaic base!
3.6万亩光伏板不仅发电，更在板下造出生态奇迹
Watermelons and tomatoes grow in the sand, and researchers realize "desert afternoon tea freedom"
Poplar vs Pine Forest:
The intergenerational inheritance of desertification control on the eastern front
Shaanxi Jingbian sand control heroine Niu Yuqin
带领全家把11万亩沙地改造成"生态银行"！
Ruthlessly cut down the degraded poplars planted by hand, and replaced them with drought-tolerant pine trees and economic forests
11万亩流动沙丘变身立体生态屏障。
Little Langdi Gu Xian:
The "dual-core processor" of the Yellow River sediment
Upstream at Hukou Waterfall
Engineers want to build a 5.0m RCC gravity dam!
This world-class project will form a "water and sediment control CP" with Xiaolangdi
It is expected to intercept 80% coarse sediment and let the downstream river not rise for a hundred years!
(CCTV Finance)